4-12
BVW-55 P2
PWH1.4
x
3.5
CN401
CTL/FE head assembly
SV-206 board
Positioning pin
Reference hole
CTL head
3. Full erase head replacement
c
The full erase head is equipped with the tape
cleaner which has a sharp edge.
Do not touch it with bare hands. Pay careful
attention when servicing.
(1) Put the two bosses of a new full erase head
into the longitudinal hole of the CTL/ FE
head assembly and install it with one screw.
At that time, tighten the screw while pushing
the head surface toward the projection.
[Tightening torque: 20
x
10
_
2
N
.
m
{2.0 kgf
.
cm}]
(2) Solder the two harnesses to the printed circuit
board of the full erase head.
n
Be sure to solder the wires in the correct
positions.
4. CTL/FE head assembly installation
(1) Insert the positioning pin of the CTL/FE head
assembly into the reference hole on the
mechanical deck and install it with three
screws.
(2) Connect the harness of the CTL/FE head
assembly to connector CN401 on the SV-206
board.
5. CTL/FE head assembly cleaning
Clean the CTL head, full erase head, tape cleaner
and tape guide with cleaning cloth moistened
with cleaning fluid.
n
After cleaning, be sure to wipe with dry cloth.
Adjustment after replacement
6. Tape running adjustment
(Refer to Section 5-4.)
4-3. Full Erase Head Replacement
PS2
x
5
Positioning pin
Lead wire
(black)
Lead wire
(white)
CTL/FE head assembly
Full erase head
Bosses
Lougitudinal hole
Projection
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